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test: parallelize tests #143

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test: parallelize tests #143

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2 changes: 2 additions & 0 deletions test/integration/test_methods_system_test.rb
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Expand Up @@ -15,6 +15,8 @@ module Capybara
module Screenshot
module Diff
class TestMethodsSystemTest < ActionDispatch::SystemTestCase
self.test_order = :random

include CapybaraScreenshotDiff::DSL
include CapybaraScreenshotDiff::DSLStub

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4 changes: 1 addition & 3 deletions test/support/setup_rails_app.rb
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Expand Up @@ -8,9 +8,7 @@

# NOTE: Simulate Rails Environment
module Rails
def self.root
Pathname("../../tmp").expand_path(__dir__)
end
mattr_accessor(:root) { Pathname("../../tmp").expand_path(__dir__) }

def self.application
Rack::Builder.new {
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4 changes: 4 additions & 0 deletions test/system_test_case.rb
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Expand Up @@ -6,6 +6,10 @@
require "support/setup_capybara_drivers"

class SystemTestCase < ActiveSupport::TestCase
self.test_order = :random
# TODO: Handle race conditions in system tests by introducing git steps
parallelize(workers: 0) # Disable parallelization for system tests to prevent race conditions

setup do
Capybara.current_driver = Capybara.javascript_driver
Capybara.page.current_window.resize_to(*SCREEN_SIZE)
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8 changes: 8 additions & 0 deletions test/test_helper.rb
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Expand Up @@ -39,6 +39,14 @@ class ActiveSupport::TestCase
# Set up fixtures and test helpers
self.file_fixture_path = Pathname.new(File.expand_path("fixtures", __dir__))

parallelize

parallelize_setup do |i|
Rails.root = Pathname.new(File.expand_path("../tmp", __dir__)) / i.to_s
Capybara::Screenshot.root = Rails.root
FileUtils.mkdir_p(Capybara::Screenshot.root)
end

teardown do
CapybaraScreenshotDiff::SnapManager.cleanup! unless persist_comparisons?
end
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